69 lines
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4.6 KiB
XML
69 lines
No EOL
4.6 KiB
XML
<?xml version="1.0" encoding="UTF-8"?>
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<!--
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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-->
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<helpdocument version="1.0">
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<meta>
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<topic id="textsbasicshared03090401xml" indexer="include" status="PUBLISH">
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<title id="tit" xml-lang="en-US">Call Statement</title>
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<filename>/text/sbasic/shared/03090401.xhp</filename>
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</topic>
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<history>
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<created date="2003-10-31T00:00:00">Sun Microsystems, Inc.</created>
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</history>
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</meta>
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<body>
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<section id="call">
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<bookmark xml-lang="en-US" branch="index" id="bm_id3154422"><bookmark_value>Call statement</bookmark_value>
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</bookmark>
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<h1 id="hd_id3154422"><variable id="Call_h1"><link href="text/sbasic/shared/03090401.xhp">Call Statement</link></variable></h1>
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<paragraph role="paragraph" id="par_id3153394" xml-lang="en-US">Transfers the control of the program to a subroutine, a function, or a procedure of a <link href="text/sbasic/shared/03090403.xhp">Dynamic Link Library (DLL)</link>. The keyword, type and number of parameters is dependent on the routine that is being called.</paragraph>
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</section>
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<embed href="text/sbasic/shared/00000003.xhp#functsyntax"/>
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<paragraph role="paragraph" id="par_id491585753339474">
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<image src="media/helpimg/sbasic/Call_statement.svg" id="img_id4156296484514"><alt xml-lang="en-US" id="alt_id15152796484514">Call Statement diagram</alt></image></paragraph>
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<bascode>
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<paragraph role="bascode" id="par_id3150984" xml-lang="en-US">[Call] name [(] [param :=] value, ... [)] </paragraph>
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</bascode>
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<embed href="text/sbasic/shared/00000003.xhp#functparameters"/>
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<paragraph role="paragraph" id="par_id3148473" xml-lang="en-US">
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<emph>name:</emph> Name of the subroutine, the function, or the <link href="text/sbasic/shared/03090403.xhp">DLL</link> that you want to call</paragraph>
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<paragraph role="paragraph" id="par_id3148946" xml-lang="en-US">
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<emph>param:</emph> Keyword parameter name to pass to the routine, followed by its <emph>value</emph>. The name must match the routine declaration. Keywords are optional and can be used in any order. </paragraph>
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<paragraph role="paragraph" id="par_id871586190690812"><emph>value:</emph> Positional parameter value. The type is dependent on the routine that is being called</paragraph>
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<note id="par_id421586006407428" xml-lang="en-US">When mixing positional and keyword parameters, make sure positional parameters are following the routine declaration order.</note>
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<tip id="par_id3154216" xml-lang="en-US">When a function is used as an expression, enclosing parameters with brackets becomes necessary. Using a <link href="text/sbasic/shared/03090403.xhp">Declare statement</link> is compulsory prior to call a DLL.</tip>
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<embed href="text/sbasic/shared/00000003.xhp#functexample"/>
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<bascode>
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<paragraph role="bascode" id="par_id3159254" xml-lang="en-US" localize="false">Sub ExampleCall</paragraph>
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<paragraph role="bascode" id="par_id3161832" xml-lang="en-US" localize="false"> Dim value As String</paragraph>
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<paragraph role="bascode" id="par_id3147317" xml-lang="en-US" localize="false"> value = "LibreOffice"</paragraph>
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<paragraph role="bascode" id="par_id3145273" xml-lang="en-US" localize="false"> Call aRoutine value</paragraph>
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<paragraph role="bascode" id="bas_id181585749262948" xml-lang="en-US" localize="false"> aRoutine text := value</paragraph>
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<paragraph role="bascode" id="par_id3147435" xml-lang="en-US" localize="false">End Sub</paragraph>
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<paragraph role="bascode" id="par_id3147436" xml-lang="en-US" localize="false"></paragraph>
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<paragraph role="bascode" id="par_id3155414" xml-lang="en-US" localize="false">Sub aRoutine (text as String)</paragraph>
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<paragraph role="bascode" id="par_id3151112" xml-lang="en-US" localize="false"> Msgbox text</paragraph>
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<paragraph role="bascode" id="par_id3148646" xml-lang="en-US" localize="false">End Sub</paragraph>
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</bascode>
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<section id="relatedtopics">
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<embed href="text/sbasic/shared/CallByName.xhp#CallByName_h1"/>
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</section>
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</body>
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</helpdocument> |